PZ96-E/C/PZ96-E/C電(dian)(dian)(dian)力(li)儀(yi)(yi)表主要用(yong)于電(dian)(dian)(dian)力(li)測量方(fang)面,常用(yong)于配電(dian)(dian)(dian)系(xi)統中,主要測量電(dian)(dian)(dian)流,電(dian)(dian)(dian)壓(ya),功(gong)率,頻率,電(dian)(dian)(dian)能(neng)(neng)等,常分為單相與三相。因為其精度高(gao)(gao),抗震(zhen)性(xing)好(hao),被廣泛應用(yong)。但價格也較高(gao)(gao),所以(yi)不能(neng)(neng)替代(dai)常規(gui)的(de)指針式儀(yi)(yi)表,目前(qian)電(dian)(dian)(dian)力(li)儀(yi)(yi)表主要用(yong)于場合,而場合往(wang)往(wang)需要有(you)良好(hao)的(de)功(gong)能(neng)(neng)。而數顯式電(dian)(dian)(dian)力(li)儀(yi)(yi)表目前(qian)都(dou)用(yong)單片機數字(zi)電(dian)(dian)(dian)路設(she)計,可以(yi)實現參數規(gui)格自行(xing)設(she)定(ding),另外(wai)還可以(yi)有(you)RS485通訊功(gong)能(neng)(neng)實現組網,即能(neng)(neng)在辦公室(shi)通過電(dian)(dian)(dian)腦(nao)就能(neng)(neng)監(jian)測數據,另外(wai)變(bian)送(song)輸出功(gong)能(neng)(neng)也能(neng)(neng)與PLC直接相連并(bing)還可以(yi)接二次儀(yi)(yi)表,另外(wai)開關量的(de)輸入和輸出能(neng)(neng)對(dui)一些設(she)備(bei)的(de)控制功(gong)能(neng)(neng)也提供(gong)了有(you)效(xiao)的(de)方(fang)案。GB余。 |